Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1407942460;42461;42462 chr2:178634546;178634545;178634544chr2:179499273;179499272;179499271
N2AB1243837537;37538;37539 chr2:178634546;178634545;178634544chr2:179499273;179499272;179499271
N2A1151134756;34757;34758 chr2:178634546;178634545;178634544chr2:179499273;179499272;179499271
N2B501415265;15266;15267 chr2:178634546;178634545;178634544chr2:179499273;179499272;179499271
Novex-1513915640;15641;15642 chr2:178634546;178634545;178634544chr2:179499273;179499272;179499271
Novex-2520615841;15842;15843 chr2:178634546;178634545;178634544chr2:179499273;179499272;179499271
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-91
  • Domain position: 26
  • Structural Position: 40
  • Q(SASA): 0.6254
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
R/G rs745926057 -0.347 0.983 N 0.465 0.283 0.312001716656 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
R/G rs745926057 -0.347 0.983 N 0.465 0.283 0.312001716656 gnomAD-4.0.0 2.05317E-06 None None None None N None 0 0 None 0 0 None 0 0 0 3.47883E-05 0
R/L rs746480872 None 0.983 N 0.465 0.405 0.664074601257 gnomAD-4.0.0 1.36878E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.31927E-05 0
R/Q None 0.299 0.716 N 0.281 0.302 0.193865811164 gnomAD-2.1.1 3.22E-05 None None None None N None 0 5.8E-05 None 0 0 None 0 None 0 5.35E-05 0
R/Q None 0.299 0.716 N 0.281 0.302 0.193865811164 gnomAD-4.0.0 6.84389E-05 None None None None N None 0 1.56593E-04 None 0 1.00903E-04 None 0 0 7.55703E-05 1.15964E-05 6.62932E-05

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
R/A 0.8704 likely_pathogenic 0.9216 pathogenic 0.065 Stabilizing 0.863 D 0.387 neutral None None None None N
R/C 0.7269 likely_pathogenic 0.8036 pathogenic -0.105 Destabilizing 0.999 D 0.455 neutral None None None None N
R/D 0.9638 likely_pathogenic 0.9764 pathogenic -0.102 Destabilizing 0.939 D 0.483 neutral None None None None N
R/E 0.7675 likely_pathogenic 0.841 pathogenic -0.019 Destabilizing 0.759 D 0.389 neutral None None None None N
R/F 0.9744 likely_pathogenic 0.9784 pathogenic -0.057 Destabilizing 0.997 D 0.471 neutral None None None None N
R/G 0.7514 likely_pathogenic 0.83 pathogenic -0.156 Destabilizing 0.983 D 0.465 neutral N 0.429223845 None None N
R/H 0.4693 ambiguous 0.527 ambiguous -0.701 Destabilizing 0.991 D 0.403 neutral None None None None N
R/I 0.8889 likely_pathogenic 0.9184 pathogenic 0.619 Stabilizing 0.997 D 0.481 neutral None None None None N
R/K 0.2609 likely_benign 0.2732 benign -0.02 Destabilizing 0.079 N 0.123 neutral None None None None N
R/L 0.8124 likely_pathogenic 0.8551 pathogenic 0.619 Stabilizing 0.983 D 0.465 neutral N 0.502359892 None None N
R/M 0.8668 likely_pathogenic 0.9045 pathogenic 0.063 Stabilizing 0.997 D 0.445 neutral None None None None N
R/N 0.9537 likely_pathogenic 0.9655 pathogenic 0.151 Stabilizing 0.969 D 0.417 neutral None None None None N
R/P 0.9731 likely_pathogenic 0.9855 pathogenic 0.456 Stabilizing 0.998 D 0.473 neutral N 0.504974046 None None N
R/Q 0.3095 likely_benign 0.3916 ambiguous 0.107 Stabilizing 0.716 D 0.281 neutral N 0.494810126 None None N
R/S 0.9174 likely_pathogenic 0.9496 pathogenic -0.152 Destabilizing 0.939 D 0.4 neutral None None None None N
R/T 0.8236 likely_pathogenic 0.8794 pathogenic 0.076 Stabilizing 0.969 D 0.442 neutral None None None None N
R/V 0.8856 likely_pathogenic 0.922 pathogenic 0.456 Stabilizing 0.969 D 0.501 neutral None None None None N
R/W 0.7666 likely_pathogenic 0.799 pathogenic -0.115 Destabilizing 0.999 D 0.499 neutral None None None None N
R/Y 0.9293 likely_pathogenic 0.9427 pathogenic 0.288 Stabilizing 0.997 D 0.462 neutral None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.